4.8 sec in total
161 ms
3.6 sec
1.1 sec
Click here to check amazing Auth John Lewis content for United Kingdom. Otherwise, check out these important facts you probably never knew about auth.johnlewis.com
Shop latest trends and launches across Home, Fashion & Tech at John Lewis & Partners. Providing an inspiring wide range of products, for all life's moments.
Visit auth.johnlewis.comWe analyzed Auth.johnlewis.com page load time and found that the first response time was 161 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
auth.johnlewis.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value17.7 s
0/100
25%
Value9.1 s
14/100
10%
Value2,210 ms
6/100
30%
Value0.001
100/100
15%
Value20.7 s
2/100
10%
161 ms
340 ms
29 ms
34 ms
226 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Auth.johnlewis.com, 78% (91 requests) were made to Johnlewis.com and 16% (19 requests) were made to Johnlewis.scene7.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Johnlewis.scene7.com.
Page size can be reduced by 2.4 MB (36%)
6.9 MB
4.4 MB
In fact, the total size of Auth.johnlewis.com main page is 6.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 460.2 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 460.2 kB or 89% of the original size.
Potential reduce by 4.9 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Auth John Lewis images are well optimized though.
Potential reduce by 1.7 MB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.7 MB or 65% of the original size.
Potential reduce by 321.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Auth.johnlewis.com needs all CSS files to be minified and compressed as it can save up to 321.8 kB or 80% of the original size.
Number of requests can be reduced by 88 (77%)
114
26
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Auth John Lewis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
auth.johnlewis.com
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www.johnlewis.com
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auth.johnlewis.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
auth.johnlewis.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
auth.johnlewis.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Auth.johnlewis.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Auth.johnlewis.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
auth.johnlewis.com
Open Graph data is detected on the main page of Auth John Lewis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: